Emerson PENBERTHY Installation, Operation And Maintenance Instructions page 14

PENBERTHY LED ILLUMINATOR FOR FLAT GLASS GAUGES, HAZARDOUS LOCATION
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
FIGURE 5A
Control drawing for division locations
HAZARDOUS AREA
CLASS I DIV 1 GROUPS B, C, D
FLAME PROOF MOUNTING
EXPLOSION
PROOF
ENCLOSURE
POWER
SUPPLY
INTEGRAL SEAL-OFF
I.S. LED
ILLUMINATOR
INTRINSIC SAFETY MOUNTING
ENCLOSURE
LED
INTRINSIC
ILLUMINATOR
V out
BARRIER
I.S.
CIRCUIT
SIGNAL
C
LEADS
L
LEADS
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
MOUNT OPTION 1
NOTES: Equipment supplying intrinsic system must not produce more than 125/250 V
Loop wire distance not to exceed 200 ft. using C
Consult Emerson if longer distance needed.
Barrier ground shall be connected to a grounding electrode by redundant, 12 AWG or larger insulated conductors.
The installation must be in accordance with Canadian Electric Code CSA C22.1 Part 1, Appendix F.
The installation must be in accordance with National Electric Code, NFPA 70, Articles 504 and 505, and ANSI/ISA-RP12.06.01.
FIGURE 5B
Control drawing ATEX/IECEx
HAZARDOUS AREA
Zone 1
FLAME PROOF MOUNTING
EXPLOSION
PROOF
ENCLOSURE
POWER
SUPPLY
INTEGRAL SEAL-OFF
I.S. LED
ILLUMINATOR
INTRINSIC SAFETY MOUNTING
ENCLOSURE
LED
INTRINSIC
ILLUMINATOR
SAFETY
V out
BARRIER
I.S. CIRCUIT
SIGNAL
C
LEADS
L
LEADS
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
MOUNT OPTION 1
NOTES: Equipment supplying intrinsic system must not produce more than 125/250 V
Loop wire distance not to exceed 200 ft. using C
Consult Emerson if longer distance needed.
The installation must be in accordance with National Electric Code, NFPA 70, Articles 504 and 505, and ANSI/ISA-RP12.06.01.
NON-HAZARDOUS AREA
T4
A FLAME PATH SEAL-OFF SHALL BE
INSTALLED WITHIN 18 IN. OF ENCLOSURE
SAFETY
NOMINAL VOLTAGE
POWER SUPPLY
= 60pF/ft.
Leads
NON-HAZARDOUS AREA
A SUITABLY CERTIFIED FLAME PATH SEAL-OFF
SHALL BE INSTALLED DIRECTLY TO THREADED
ENTRY OF ENCLOSURE
NOMINAL VOLTAGE
POWER SUPPLY
= 60pF/ft.
Leads
HAZARDOUS AREA
CLASS I DIV 1 GROUPS A, B, C, D T4
FLAME PROOF MOUNTING
CONTROL
DRAWING
OR
.
rms
L = μH/ft.
Leads
HAZARDOUS AREA
Zone 0
FLAME PROOF MOUNTING
CONTROL
DRAWING
OR
ILLUMINATOR
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
.
rms
L = μH/ft.
Leads
NON-HAZARDOUS AREA
EXPLOSION
I.S. LED
PROOF
ILLUMINATOR
ENCLOSURE
POWER
SUPPLY
INTEGRAL SEAL-OFF
INTRINSIC SAFETY MOUNTING
ENCLOSURE
LED
INTRINSIC
ILLUMINATOR
SAFETY
V out
BARRIER
CIRCUIT
I.S.
SIGNAL
C
LEADS
L
LEADS
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
MOUNT OPTION 2
NON-HAZARDOUS AREA
EXPLOSION
I.S. LED
PROOF
ILLUMINATOR
ENCLOSURE
POWER
SUPPLY
INTEGRAL SEAL-OFF
INTRINSIC SAFETY MOUNTING
ENCLOSURE
LED INTRINSIC
SAFETY
V out
BARRIER
I.S.
CIRCUIT
SIGNAL
C
LEADS
L
LEADS
MOUNT OPTION 2
FIELD
WIRING
NOMINAL VOLTAGE
POWER SUPPLY
FIELD
WIRING
NOMINAL VOLTAGE
POWER SUPPLY
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